Kathrein UFS 640si - Manual (Page 56)

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PARENTAL CONTROL
Select the parameters to be changed using the

buttons.
LOCKING MAIN MENU
Use the

buttons (On/Off) to select whether the main menu should be blocked. If the menu is locked,
changes can be made only by entering the four-digit PIN code.
LOCK SET-TOP-BOX
Use the

buttons (On/Off) to select whether the receiver should be blocked. If the receiver is locked,
it can be operated only by entering the four-digit PIN code after it is switched on (factory setting: 0000).
Also pay attention to the bars
at the bottom of the on-screen
display! These provide information
on what to do next.
Press the button to exit the menu again.
Select the “Parental Control” menu using the menu button

, the

buttons on the main
menu and

. You are now prompted to enter the PIN code (factory default setting: 0000). After entering
the PIN using the keypad you are
shown the following display: